151115153 has 4 divisors (see below), whose sum is σ = 172703040. Its totient is φ = 129527268.

The previous prime is 151115149. The next prime is 151115161. The reversal of 151115153 is 351511151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 351511151 = 6761 ⋅51991.

It is a cyclic number.

It is not a de Polignac number, because 151115153 - 2² = 151115149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151115123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10793933 + ... + 10793946.

It is an arithmetic number, because the mean of its divisors is an integer number (43175760).

Almost surely, 2^151115153 is an apocalyptic number.

It is an amenable number.

151115153 is a deficient number, since it is larger than the sum of its proper divisors (21587887).

151115153 is an equidigital number, since it uses as much as digits as its factorization.

151115153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21587886.

The product of its digits is 375, while the sum is 23.

The square root of 151115153 is about 12292.8903436092. The cubic root of 151115153 is about 532.6427316183.

The spelling of 151115153 in words is "one hundred fifty-one million, one hundred fifteen thousand, one hundred fifty-three".